Looking for the Wallis Family IN England Family Lived IN Croydon Surrey

Looking for the Wallis family in England family lived in Croydon Surrey then moved to Cornwall ,Charles Wallis he married Charlotte Louise Wilkes, my grandfather Albert Wallis was their eldest son he came to Australia aged 16 years and joined the Imperial Forces and served in the first war, he married my grandmother Lillian May Redpath, she was born 1899 in South Norwood, Croydon ,Surrey, England.
They married in London and then came to Australia,living in Ascot Vale a suburb of Melbourne, Victoria Australia. I am looking for any information on their family in England, I know my grandfather had brothers Arthur, Charles, and a sister Florence and that there was more children. I would like to hear from anyone who has information on this family.
regards Frau